kellskells123 kellskells123
  • 13-06-2016
  • Mathematics
contestada

Find the value or values of y in the quadratic equation y2 + 4y + 4 = 7

Relax

Respuesta :

JacobLeviste
JacobLeviste JacobLeviste
  • 13-06-2016
Ok to start off, For the future use ^ to show exponents, example; y^2

y^2 + 4y +4 = 7

subtract 7 from both sides making one side equal zero, this now looks like a quadratic equation, right? Solve. 

y=−2±√7
Answer Link

Otras preguntas

A park is in the shape of a rectangle 2 miles long and 1.5 miles wide. How much shorter if you walk diaganolly across the park rather than along two sides?
The product of two consecutive odd integers is 77 more than twice the larger integer.find the integers.
a single molecule has at least how many atoms
If you have 12 circles an you shade in3/4 of them, how many circles do you shade?
list two ways that American Indians and European colonists were allies
How do u add 10 to 2 digits numbers
How do u add 10 to 2 digits numbers
what interaction between American Indians and European colonists was most important.? why?
If you have 12 circles an you shade in3/4 of them, how many circles do you shade?
what interaction between American Indians and European colonists was most important.? why?